X-Plane

X-Plane is a comprehensive, powerful flight simulator,
sporting a very realistic flight model. It is packaged with other
software to build and customize aircraft and scenery, offering a
complete flight simulation environment.

X-Plane is extremely customizable, allowing you to easily
create textures, sounds, and instrument panels for your own airplanes
that you design or the planes that come with the simulation.

X-Plane is used in non-motion and full-motion flight
simulators for flight training.